1. Division of Infectious Diseases, Department of Medicine, Northwestern University Feinberg School of Medicine, Chicago, Illinois, USA
2. Division of Infectious Diseases, Ochsner Medical Center, New Orleans, Louisiana, USA
3. Sanford Burnham Prebys Medical Discovery Institute, LaJolla, California, USA
4. University of California, San Diego, La Jolla, California, USA
5. Infectious Disease Translational Research, Ochsner Clinic Foundation, New Orleans, Louisiana, USA
6. Biosciences Division, University of California Riverside School of Medicine, Riverside, California, USA
7. Department of Microbiology-Immunology, Northwestern University Feinberg School of Medicine, Chicago, Illinois, USA